Page 80 - Yamawa_European_Catalogue_YEU21

Selection Chart

Intro MS Material Specifi c

ZELX SS NPT ZELX SS NPTF SP-VA TiCN SU2-SP AL+SP/AL-SP AL-SP 1.5P ZELX AL SP ZEN-B

HSS-E OX HSS-E OX HSS-E COATING HSS-E OX HSS-E NI HSS-E NI HSS-E NI HSS-P OX
SP

SL

PO

ST

ROLL ANSI ANSI DIN DIN DIN JIS JIS ANSI DIN
M 141 143 145 173 175 146
MF 173 175 147
UNC/UNF 187 147
UNS, 8, 12, 20, 32UN
CARBIDE UNEF
G (BSP) 143
Rp (BSPP)
Rc (BSPT)
NPT 184
LONG NPTF 185
NPSC, NPSM, NPSF
BSW
EG(STI) M, MF, UNC/UNF
HAND Pg
Tr
TAPS S miniature
Special threads
Vc (m/min)
P1
EG (STI)
P2 H ≤5 H ≤5 H ≤15
P3 H ≤5 H ≤5 H ≤15 H 5÷15
P4 I ≤5 I ≤5 I ≤15 H 5÷15
P5 I 5÷10
SPECIAL P6
THREADS, P7 H H H H
GAUGES ≤5 ≤5 ≤15 5÷15
P8 H 4÷8
M1 H ≤5 H ≤5 H ≤15 I 5÷15 H 5÷15
M2 H ≤5 H ≤5 H 5÷15 H 5÷15
THREAD M3 H 5÷12 H 4÷8
MILLS K1
K2
K3
K4
N1 H 10÷25 H 10÷25 H 10÷25
DIES N2 H 10÷25 H 10÷25 H 10÷25
N3 H 10÷25 H 10÷25 H 10÷25
N4 H 10÷25 H 10÷25 H 10÷25
N5
CENTER S1 (<25 HRC) I 3÷7 H 5÷10
DRILLS S2 (<35 HRC) H 5÷10
S3 (35 ÷ 45 HRC)
S5
H (45 ÷ 55 HRC)
Technical H (55 ÷ 63 HRC)
info H 1st choice I suitable

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